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authorBen Skeggs <bskeggs@redhat.com>2015-01-13 22:13:14 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-01-22 12:15:10 +1000
commitc39f472e9f14e49a9bc091977ced0ec45fc00c57 (patch)
tree75af3291cccda2482913cc0044888a8a86f4841b /drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc
parentdrm/nouveau: merge nouveau_platform.ko into nouveau.ko (diff)
downloadlinux-dev-c39f472e9f14e49a9bc091977ced0ec45fc00c57.tar.xz
linux-dev-c39f472e9f14e49a9bc091977ced0ec45fc00c57.zip
drm/nouveau: remove symlinks, move core/ to nvkm/ (no code changes)
The symlinks were annoying some people, and they're not used anywhere else in the kernel tree. The include directory structure has been changed so that symlinks aren't needed anymore. NVKM has been moved from core/ to nvkm/ to make it more obvious as to what the directory is for, and as some minor prep for when NVKM gets split out into its own module (virt) at a later date. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc447
1 files changed, 0 insertions, 447 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc
deleted file mode 100644
index ec03f9a4290b..000000000000
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc
+++ /dev/null
@@ -1,447 +0,0 @@
-/*
- * Copyright 2013 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#ifdef INCLUDE_PROC
-process(PROC_MEMX, #memx_init, #memx_recv)
-#endif
-
-/******************************************************************************
- * MEMX data segment
- *****************************************************************************/
-#ifdef INCLUDE_DATA
-.equ #memx_opcode 0
-.equ #memx_header 2
-.equ #memx_length 4
-.equ #memx_func 8
-
-#define handler(cmd,hdr,len,func) /*
-*/ .b16 MEMX_##cmd /*
-*/ .b16 hdr /*
-*/ .b16 len /*
-*/ .b16 0 /*
-*/ .b32 func
-
-memx_func_head:
-handler(ENTER , 0x0000, 0x0000, #memx_func_enter)
-memx_func_next:
-handler(LEAVE , 0x0000, 0x0000, #memx_func_leave)
-handler(WR32 , 0x0000, 0x0002, #memx_func_wr32)
-handler(WAIT , 0x0004, 0x0000, #memx_func_wait)
-handler(DELAY , 0x0001, 0x0000, #memx_func_delay)
-handler(VBLANK, 0x0001, 0x0000, #memx_func_wait_vblank)
-handler(TRAIN , 0x0000, 0x0000, #memx_func_train)
-memx_func_tail:
-
-.equ #memx_func_size #memx_func_next - #memx_func_head
-.equ #memx_func_num (#memx_func_tail - #memx_func_head) / #memx_func_size
-
-memx_ts_start:
-.b32 0
-memx_ts_end:
-.b32 0
-
-memx_data_head:
-.skip 0x0800
-memx_data_tail:
-
-memx_train_head:
-.skip 0x0100
-memx_train_tail:
-#endif
-
-/******************************************************************************
- * MEMX code segment
- *****************************************************************************/
-#ifdef INCLUDE_CODE
-// description
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_enter:
-#if NVKM_PPWR_CHIPSET == GT215
- movw $r8 0x1610
- nv_rd32($r7, $r8)
- imm32($r6, 0xfffffffc)
- and $r7 $r6
- movw $r6 0x2
- or $r7 $r6
- nv_wr32($r8, $r7)
-#else
- movw $r6 0x001620
- imm32($r7, ~0x00000aa2);
- nv_rd32($r8, $r6)
- and $r8 $r7
- nv_wr32($r6, $r8)
-
- imm32($r7, ~0x00000001)
- nv_rd32($r8, $r6)
- and $r8 $r7
- nv_wr32($r6, $r8)
-
- movw $r6 0x0026f0
- nv_rd32($r8, $r6)
- and $r8 $r7
- nv_wr32($r6, $r8)
-#endif
-
- mov $r6 NV_PPWR_OUTPUT_SET_FB_PAUSE
- nv_iowr(NV_PPWR_OUTPUT_SET, $r6)
- memx_func_enter_wait:
- nv_iord($r6, NV_PPWR_OUTPUT)
- and $r6 NV_PPWR_OUTPUT_FB_PAUSE
- bra z #memx_func_enter_wait
-
- nv_iord($r6, NV_PPWR_TIMER_LOW)
- st b32 D[$r0 + #memx_ts_start] $r6
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_leave:
- nv_iord($r6, NV_PPWR_TIMER_LOW)
- st b32 D[$r0 + #memx_ts_end] $r6
-
- mov $r6 NV_PPWR_OUTPUT_CLR_FB_PAUSE
- nv_iowr(NV_PPWR_OUTPUT_CLR, $r6)
- memx_func_leave_wait:
- nv_iord($r6, NV_PPWR_OUTPUT)
- and $r6 NV_PPWR_OUTPUT_FB_PAUSE
- bra nz #memx_func_leave_wait
-
-#if NVKM_PPWR_CHIPSET == GT215
- movw $r8 0x1610
- nv_rd32($r7, $r8)
- imm32($r6, 0xffffffcc)
- and $r7 $r6
- nv_wr32($r8, $r7)
-#else
- movw $r6 0x0026f0
- imm32($r7, 0x00000001)
- nv_rd32($r8, $r6)
- or $r8 $r7
- nv_wr32($r6, $r8)
-
- movw $r6 0x001620
- nv_rd32($r8, $r6)
- or $r8 $r7
- nv_wr32($r6, $r8)
-
- imm32($r7, 0x00000aa2);
- nv_rd32($r8, $r6)
- or $r8 $r7
- nv_wr32($r6, $r8)
-#endif
- ret
-
-#if NVKM_PPWR_CHIPSET < GF119
-// description
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// +00: head to wait for vblank on
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_wait_vblank:
- ld b32 $r6 D[$r1 + 0x00]
- cmp b32 $r6 0x0
- bra z #memx_func_wait_vblank_head0
- cmp b32 $r6 0x1
- bra z #memx_func_wait_vblank_head1
- bra #memx_func_wait_vblank_fini
-
- memx_func_wait_vblank_head1:
- movw $r7 0x20
- bra #memx_func_wait_vblank_0
-
- memx_func_wait_vblank_head0:
- movw $r7 0x8
-
- memx_func_wait_vblank_0:
- nv_iord($r6, NV_PPWR_INPUT)
- and $r6 $r7
- bra nz #memx_func_wait_vblank_0
-
- memx_func_wait_vblank_1:
- nv_iord($r6, NV_PPWR_INPUT)
- and $r6 $r7
- bra z #memx_func_wait_vblank_1
-
- memx_func_wait_vblank_fini:
- add b32 $r1 0x4
- ret
-
-#else
-
-// XXX: currently no-op
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// +00: head to wait for vblank on
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_wait_vblank:
- add b32 $r1 0x4
- ret
-
-#endif
-
-// description
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// +00*n: addr
-// +04*n: data
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_wr32:
- ld b32 $r6 D[$r1 + 0x00]
- ld b32 $r5 D[$r1 + 0x04]
- add b32 $r1 0x08
- nv_wr32($r6, $r5)
- sub b32 $r4 0x02
- bra nz #memx_func_wr32
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// +00: addr
-// +04: mask
-// +08: data
-// +0c: timeout (ns)
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_wait:
- nv_iord($r8, NV_PPWR_TIMER_LOW)
- ld b32 $r14 D[$r1 + 0x00]
- ld b32 $r13 D[$r1 + 0x04]
- ld b32 $r12 D[$r1 + 0x08]
- ld b32 $r11 D[$r1 + 0x0c]
- add b32 $r1 0x10
- call(wait)
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// +00: time (ns)
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_delay:
- ld b32 $r14 D[$r1 + 0x00]
- add b32 $r1 0x04
- call(nsec)
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r4 - packet length
-// $r3 - opcode desciption
-// $r0 - zero
-memx_func_train:
-#if NVKM_PPWR_CHIPSET == GT215
-// $r5 - outer loop counter
-// $r6 - inner loop counter
-// $r7 - entry counter (#memx_train_head + $r7)
- movw $r5 0x3
- movw $r7 0x0
-
-// Read random memory to wake up... things
- imm32($r9, 0x700000)
- nv_rd32($r8,$r9)
- movw $r14 0x2710
- call(nsec)
-
- memx_func_train_loop_outer:
- mulu $r8 $r5 0x101
- sethi $r8 0x02000000
- imm32($r9, 0x1111e0)
- nv_wr32($r9, $r8)
- push $r5
-
- movw $r6 0x0
- memx_func_train_loop_inner:
- movw $r8 0x1111
- mulu $r9 $r6 $r8
- shl b32 $r8 $r9 0x10
- or $r8 $r9
- imm32($r9, 0x100720)
- nv_wr32($r9, $r8)
-
- imm32($r9, 0x100080)
- nv_rd32($r8, $r9)
- or $r8 $r8 0x20
- nv_wr32($r9, $r8)
-
- imm32($r9, 0x10053c)
- imm32($r8, 0x80003002)
- nv_wr32($r9, $r8)
-
- imm32($r14, 0x100560)
- imm32($r13, 0x80000000)
- add b32 $r12 $r13 0
- imm32($r11, 0x001e8480)
- call(wait)
-
- // $r5 - inner inner loop counter
- // $r9 - result
- movw $r5 0
- imm32($r9, 0x8300ffff)
- memx_func_train_loop_4x:
- imm32($r10, 0x100080)
- nv_rd32($r8, $r10)
- imm32($r11, 0xffffffdf)
- and $r8 $r11
- nv_wr32($r10, $r8)
-
- imm32($r10, 0x10053c)
- imm32($r8, 0x80003002)
- nv_wr32($r10, $r8)
-
- imm32($r14, 0x100560)
- imm32($r13, 0x80000000)
- mov b32 $r12 $r13
- imm32($r11, 0x00002710)
- call(wait)
-
- nv_rd32($r13, $r14)
- and $r9 $r9 $r13
-
- add b32 $r5 1
- cmp b16 $r5 0x4
- bra l #memx_func_train_loop_4x
-
- add b32 $r10 $r7 #memx_train_head
- st b32 D[$r10 + 0] $r9
- add b32 $r6 1
- add b32 $r7 4
-
- cmp b16 $r6 0x10
- bra l #memx_func_train_loop_inner
-
- pop $r5
- add b32 $r5 1
- cmp b16 $r5 7
- bra l #memx_func_train_loop_outer
-
-#endif
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r14 - sender process name
-// $r13 - message (exec)
-// $r12 - head of script
-// $r11 - tail of script
-// $r0 - zero
-memx_exec:
- push $r14
- push $r13
- mov b32 $r1 $r12
- mov b32 $r2 $r11
-
- memx_exec_next:
- // fetch the packet header
- ld b32 $r3 D[$r1]
- add b32 $r1 4
- extr $r4 $r3 16:31
- extr $r3 $r3 0:15
-
- // execute the opcode handler
- sub b32 $r3 1
- mulu $r3 #memx_func_size
- ld b32 $r5 D[$r3 + #memx_func_head + #memx_func]
- call $r5
-
- // keep going, if we haven't reached the end
- cmp b32 $r1 $r2
- bra l #memx_exec_next
-
- // send completion reply
- ld b32 $r11 D[$r0 + #memx_ts_start]
- ld b32 $r12 D[$r0 + #memx_ts_end]
- sub b32 $r12 $r11
- nv_iord($r11, NV_PPWR_INPUT)
- pop $r13
- pop $r14
- call(send)
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r14 - sender process name
-// $r13 - message
-// $r12 - data0
-// $r11 - data1
-// $r0 - zero
-memx_info:
- cmp b16 $r12 0x1
- bra e #memx_info_train
-
- memx_info_data:
- mov $r12 #memx_data_head
- mov $r11 #memx_data_tail - #memx_data_head
- bra #memx_info_send
-
- memx_info_train:
- mov $r12 #memx_train_head
- mov $r11 #memx_train_tail - #memx_train_head
-
- memx_info_send:
- call(send)
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r14 - sender process name
-// $r13 - message
-// $r12 - data0
-// $r11 - data1
-// $r0 - zero
-memx_recv:
- cmp b32 $r13 MEMX_MSG_EXEC
- bra e #memx_exec
- cmp b32 $r13 MEMX_MSG_INFO
- bra e #memx_info
- ret
-
-// description
-//
-// $r15 - current (memx)
-// $r0 - zero
-memx_init:
- ret
-#endif